SOLUTION: Write the equation for the following relation.Q = {( x , y ): (2, 8), (3, 27), (4, 64), (5, 125), . . .} Help please!

Algebra ->  Test  -> Lessons -> SOLUTION: Write the equation for the following relation.Q = {( x , y ): (2, 8), (3, 27), (4, 64), (5, 125), . . .} Help please!      Log On


   



Question 650805: Write the equation for the following relation.Q = {( x , y ): (2, 8), (3, 27), (4, 64), (5, 125), . . .}
Help please!

Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
Q+= {( x , y+): (2,+8), (3, 27), (4, 64), (5, 125), . . .}
take a look at ordered pairs:
(2,8) = (2,2%B72%B72) = (2,2%5E3)
(3,27) = (3,3%B73%B73) = (3,3%5E3)
(4,64) = (4,4%B74%B74) = (4,4%5E3)
(5,125) = (5,5%B75%B75) = (5,5%5E3)
(x,y) = (x,x%B7x%B7x) = (x,x%5E3)
Therefore y+=+x%5E3